Chapter 10. Statistics

PRI State

Current state of the PRI Circuit. Possible states are listed in Table 10-3.

 

Table 10-3. Possible PRI States

 

 

PRI STATE

DESCRIPTION

 

 

OPEN LOOP

No receive signal

 

 

TEST FROM TELCO

Loopback code received from telco or

 

manual loopback

 

 

AIS ALARM

Unframed all ones received

 

 

RED ALARM

Loss of frame synchronization

 

 

YELLOW ALARM

Telco side loss of frame synchronization

 

 

ESF NORMAL

Normal condition for ESF link

 

 

DS0 Status

An A indicates the DS0 is being used to transfer data. A D indicates the D channel is up (PRI DBU only).

DBU State

Current state of the DBU circuit (not used with PRI DBU card).

Interval Remaining

Number of seconds remaining in the current timed interval (only shown on the VIEW BY INTERVAL screen).

Rx Frames

Number of frames received by the DBU port.

Rx Bytes

Number of bytes received by the DBU port.

Maximum Rx Throughput

Maximum throughput sample in the receive direction for the given interval. This is displayed in kbps.

Average Rx Throughput

Average throughput in the receive direction for the given interval. This is displayed in kbps.

10-22

TSU IQ+ User Manual

61200275L1-1

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ADTRAN TSU IQ+ Possible PRI States, No receive signal, Loopback code received from telco or, Manual loopback, DS0 Status